Hot Water Systems in Kamerunga
The 4870 postcode, covering Kamerunga, Cairns City, Cairns Dc, Cairns Mc, Cairns Mcleod Street, Earlville Bc, Lake Morris, Mackinnon, Martynvale, Aeroglen, Barron Gorge, Brinsmead, Bungalow, Cairns, Cairns Central, Cairns North, Cairns Orchid Plaza, Earlville, Edge Hill, Freshwater, Kanimbla, Lamb Range, Manoora, Manunda, Mooroobool, North Cairns, Parramatta Park, Portsmith, Redlynch, Stratford, Westcourt and Whitfield and surrounding areas, is home to around 30,413 households. With many households already generating their own clean solar power, many are now looking at how they can make their entire home energy system more efficient, with hot water heating often the logical next step.
With hot water roughly accounting for a quarter of the average home's energy use, switching to an energy-efficient hot water system is one of the biggest opportunities for savings. Across Kamerunga and the 4870 area, 2,730 homeowners have already switched from older electric storage and gas hot water systems to solar hot water or air-source heat pump systems that draw on clean, renewable power while also claiming the hot water rebates to reduce their hot water heater system cost. These highly-efficient systems not only help cut energy bills but also reduce carbon emissions and improve overall energy independence.
With Kamerunga's climate delivering an average of 5.5 kWh/m² per day, conditions are ideal for hot water systems and hybrid heat pump systems that harness both sunlight and ambient air temperature to heat water efficiently all year round. When paired with existing rooftop solar power or solar batteries, the result is hot water that costs far less to run and is powered by clean, self-generated energy.
Hot Water Ranking
Postcode 4870
15th
State Wide
70th
Australia Wide
Hot Water Installation Kamerunga
Estimated daily energy to heat household water, comparing a resistive electric element with a high-efficiency heat pump. Demand shifts month-to-month using local climate patterns.
Energy Efficient Hot Water & Solar Power Kamerunga
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKamerunga
Illustrates how a typical 6.6 kW rooftop solar system can offset the daytime energy demand of a COP 5 heat pump hot water unit.
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Heat Pump Hot Water Systems for Kamerunga
Compare heat pump hot water systems suitable for Kamerunga's climate. These energy-efficient systems are designed to work in local temperature conditions and can significantly reduce your hot water energy costs.
Community Hot Water Statistics - Kamerunga, 4870
Hot Water Demographics - Kamerunga
Based on the Australian Bureau of Statistics 2021 Census (ABS), Kamerunga has around 30,413 private dwellings, home to approximately 64,086 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Kamerunga households use approximately 120 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Kamerunga's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Kamerunga community is home to 4,957 couple families with children and 2,177 one-parent families, meaning a large proportion of households face substantial hot water demand. With 8,524 homes owned with a mortgage and 6,689 owned outright, many residents also have the homeownership and growing equity that make switching to efficient hot water systems a practical way to lower expenses.
Kamerunga is converting hot water demand to efficient systems faster than many peers, with 9.0% of dwellings already upgraded.
Hot water systems in Kamerunga
In Kamerunga and the wider 4870 area, more homeowners are swapping old gas and electric units for an energy efficient hot water system that actually suits the tropics. With around 27,000 occupied dwellings and an average household size of 2.4 people, hot water demand is steady year-round. Power prices keep climbing, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the obvious next step for many families.
Kamerunga enjoys strong sunshine, with mean daily solar exposure of about 19.7 MJ/m² – roughly 5.5 kWh per square metre per day. That makes a solar hot water heating system or heat pump hot water installation a smart fit, especially for households aiming to go all‑electric and move away from gas hot water. With median household income in the 4870 postcode sitting around $1,510 a week and mortgages around $1,600 a month, every saving helps. An efficient hot water upgrade can deliver solid Annual Hot Water Energy Savings without sacrificing comfort.
Across the 4870 postcode, separate houses dominate, but there are also plenty of townhouses and units, so the best hot water system Australia offers will look different for each property. For a family home with good roof space, a solar hot water installation paired with PV can slash running costs. For shaded blocks or apartments, a compact heat pump hot water system is often the most efficient hot water system, quietly drawing heat from Cairns’ warm air. Modern electric hot water installation still has a place too, especially when teamed with rooftop solar and timers.
Local installers in Kamerunga regularly work with trusted brands such as Rheem heat pump hot water and Rheem solar hot water, along with Rinnai solar hot water and premium Japanese sanden heat pump units for ultra‑low running costs. Chromagen solar hot water is also seen on roofs around the area, giving homeowners plenty of choice at different hot water system price points. When you compare heat pump vs solar hot water, the right answer usually comes down to your roof, budget, and how you use hot water.
Typical annual bill savings in Kamerunga look like this:
• Old electric to heat pump: $350–$700 per year • Gas to heat pump: $300–$600 per year • Gas to solar hot water: $250–$550 per year • Old electric to modern electric with solar: $200–$450 per year
These ranges depend on tariffs, household size and how much hot water you use, but they give a feel for the potential.
Recent installs in Kamerunga and the 4870 area show how quickly things have shifted. There have been about 2,730 efficient hot water systems installed, combining both heat pump and solar hot water. Installations ramped up strongly between 2005 and 2010, peaking at around 333 systems in 2009, then settling into a steady stream of upgrades as older units reach the end of their life. While numbers in 2023–2025 are lower, there is a clear ongoing interest in electrification, lower running costs and energy efficient hot water system options that work with rooftop solar.
Hot Water Rebates, Tariffs & Savings
Homeowners in Kamerunga are increasingly replacing tired gas or resistive electric units with efficient options such as a new heat pump hot water system, a solar hot water system or a better‑insulated electric hot water system. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems QLD wide, cutting the upfront hot water system cost at the point of sale. On top of that, state programs can offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when switching off gas.
When you stack these hot water rebate QLD offers together, it is common to see the heat pump hot water price or solar hot water price effectively reduced by 20–40%, depending on the system. That brings the best heat pump hot water system or quality solar hot water tank replacement within reach for more households. Combine rebates with off‑peak tariffs, timers, or solar‑diversion controllers, and it is realistic for a Kamerunga household to save hundreds of dollars per year and cut payback times to just a few years. For many locals, solar hot water vs electric hot water or electric hot water vs gas hot water is no longer just about comfort – it is about long‑term savings and emissions.
If your current unit is rusty, unreliable or your bills keep creeping up, now is a good time to see whether your Kamerunga home is ready for a hot water upgrade. Whether you are moving from gas to an all‑electric home, comparing heat pump vs solar hot water, or simply need hot water repair or solar hot water repair, experienced hot water QLD installers can help. Work with trusted local specialists in hot water installation and hot water repair who understand our climate, tariffs and rebates, so you get the right solution, the right hot water system price, and a future‑proof, energy efficient hot water system that keeps your bills down and your showers hot. Reach out to our local team for personalised advice and options tailored to your Kamerunga home.